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Leib, Elena R.; Starr, Ariel; Younger, Jessica Wise; Bunge, Silvia A.; Uncapher, Melina R.; Rosenberg-Lee, Miriam – Developmental Psychology, 2023
The present study tests two predictions stemming from the hypothesis that a source of difficulty with rational numbers is interference from whole number magnitude knowledge. First, inhibitory control should be an independent predictor of fraction understanding, even after controlling for working memory. Second, if the source of interference is…
Descriptors: Inhibition, Fractions, Mathematical Concepts, Knowledge Level
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Laski, Elida V.; Dulaney, Alana – Journal of Educational Psychology, 2015
The present study tested the "interference hypothesis"-that learning and using more advanced representations and strategies requires the inhibition of prior, less advanced ones. Specifically, it examined the relation between inhibitory control and number line estimation performance. Experiment 1 compared the accuracy of adults' (N = 53)…
Descriptors: Prior Learning, Learning Processes, Inhibition, Interference (Learning)